CN219547798U - Continuous gas lift slag pumping pipeline device of impact reverse circulation hollow drill - Google Patents
Continuous gas lift slag pumping pipeline device of impact reverse circulation hollow drill Download PDFInfo
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- CN219547798U CN219547798U CN202320774657.8U CN202320774657U CN219547798U CN 219547798 U CN219547798 U CN 219547798U CN 202320774657 U CN202320774657 U CN 202320774657U CN 219547798 U CN219547798 U CN 219547798U
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- Prior art keywords
- slag pumping
- slag
- pipe
- hollow drill
- pumping
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- 239000002893 slag Substances 0.000 title claims abstract description 103
- 238000005086 pumping Methods 0.000 title claims abstract description 81
- 230000001502 supplementing effect Effects 0.000 claims abstract description 7
- 239000013049 sediment Substances 0.000 claims description 17
- 238000000605 extraction Methods 0.000 description 20
- 239000002002 slurry Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a continuous gas lift slag pumping pipeline device of an impact reverse circulation hollow drill, which relates to the field of pile foundation slag pumping and comprises a slag pumping mechanism and a gas supplementing mechanism, wherein the slag pumping mechanism comprises a slag pumping pipeline and a slag pumping pool, the bottom end of the slag pumping pipeline is slidably arranged in a shaft hole of the hollow drill, and the upper end of the slag pumping pipeline is connected with the slag pumping pool through a slag pumping hose.
Description
Technical Field
The utility model belongs to the field of pile foundation slag pumping, and particularly relates to a continuous gas lift slag pumping pipeline device of an impact reverse circulation hollow drill.
Background
In the pile foundation construction process, along with the work of the hollow drill, a plurality of rock particles, gravel and other impurities deposit at the bottom of the hole, and at the moment, sediment at the bottom of the hole needs to be pumped and cleaned by using a sediment pumping pipeline.
At present, when a slag extraction pipeline is used for cleaning, the hollow drill is required to stop working, the hollow drill is lifted out of a pile hole, and then the slag extraction pipeline is stretched into the pile hole for slag extraction treatment. Along with deepening of the drilling depth of the hollow drill, sediment is continuously generated at the bottom of the pile hole, so that the hollow drill or the sediment pumping pipeline is lifted and put back and forth, the operation is troublesome, the labor capacity of workers is increased, and the construction efficiency of a pile foundation is also affected.
Therefore, we propose a continuous gas lift slag pumping pipeline device of an impact reverse circulation hollow drill to solve the above problems.
Disclosure of Invention
Aiming at the problems that when a slag pumping pipeline is used for cleaning at present, a hollow drill is required to stop working, the hollow drill is lifted out of a pile hole, and then the slag pumping pipeline is stretched into the pile hole for slag pumping treatment, so that the hollow drill is lifted and put or the slag pumping pipeline is pumped back and forth, the operation is troublesome, the labor capacity of workers is increased, and the construction efficiency of a pile foundation is affected.
The utility model solves the technical problems by adopting the scheme that: the continuous gas lift slag pumping pipeline device of the impact reverse circulation hollow drill comprises a slag pumping mechanism and a gas supplementing mechanism, wherein the slag pumping mechanism comprises a slag pumping pipeline and a slag pumping pool; the slag pumping pipeline comprises a bottom slag pumping pipe, a hanging pipe and N connecting pipes, wherein the bottom slag pumping pipe is arranged in a shaft hole of the hollow drill in a sliding mode, two adjacent connecting pipes are detachably connected, the connecting pipes are detachably connected with the bottom slag pumping pipe or the hanging pipe, and the hanging pipe is connected with the slag pumping pool through a slag pumping hose.
The air supplementing mechanism comprises an air compressor and an air inlet joint arranged on the bottom slag pumping pipe, and the air compressor is connected with the air inlet joint through an air inlet hose.
As a preferable technical scheme of the utility model, two adjacent connecting pipes are in threaded connection, and the connecting pipes are in threaded connection with the bottom slag pumping pipe or the hanging pipe.
As a preferable technical scheme of the utility model, two adjacent connecting pipes are connected through flanges, and the connecting pipes are connected with the bottom slag pumping pipe or the hanging pipe through flanges.
As a preferable technical scheme of the utility model, a hanging bracket used for being connected with a hanging rope is fixedly arranged at the top of the hanging pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the bottom end of the slag extraction pipeline extends into the shaft hole of the hollow drill, when the hollow drill works and slag is generated at the bottom of the pile hole, the slag extraction pipeline can continuously send the slag at the bottom of the pile into the slag extraction pool along with mud along the slag extraction pipeline and the slag extraction hose, the hollow drill does not need to be stopped for slag extraction, the slag extraction step is simplified, the labor capacity of workers is reduced, the construction efficiency of a pile foundation is improved, and the slag extraction pipeline can be lowered along with the screwing-in of the hollow drill under the action of lifting equipment along with the deepening of the drilling depth of the hollow drill so as to facilitate continuous slag extraction treatment.
2. According to the utility model, by arranging the air supplementing mechanism, the air compressor sends high-pressure air flow into the slag pumping pipeline from the air inlet hose and the air inlet connector, a water-steam mixture is formed in the slag pumping pipeline, a huge pressure difference is formed between the water-steam mixture and slurry outside the slag pumping pipeline, and the pile bottom sediment is flushed into the slag pumping hose along the slag pumping pipeline along with slurry and is sent into the slag pumping pool through the slag pumping hose by utilizing the pressure difference.
3. According to the utility model, by arranging the plurality of connecting pipes, the corresponding number of connecting pipes can be arranged according to the depths of the pile holes, so that slag extraction treatment can be conveniently carried out on the pile holes with different depths, and the applicability and practicality of the device are improved.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present utility model.
In the figure: 1 a hollow drill, a 21 bottom slag pumping pipe, a 22 connecting pipe, a 23 hanging pipe, a 24 slag pumping hose, a 25 slag pumping pool, a 31 air compressor, a 32 air inlet hose, a 33 air inlet joint and a 4 hanging bracket.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Referring to fig. 1, the utility model provides a technical scheme of a continuous gas lift slag pumping pipeline device of an impact reverse circulation hollow drill, which comprises the following steps:
embodiment one:
according to the drawing, the slag extractor comprises a slag extractor and a slag pool 25, wherein the slag extractor comprises a slag extractor 21, a hanging pipe 23 and N connecting pipes 22, the slag extractor 21 is arranged in the shaft hole of the hollow drill 1 in a sliding manner, the slag extractor 21 and the hollow drill 1 are not affected by each other, two adjacent connecting pipes 22 are connected through flanges, the connecting pipes 22 are connected with the slag extractor 21 or the hanging pipe 23 through flanges, and a plurality of connecting pipes 22 are arranged, so that corresponding connecting pipes 22 can be arranged according to the depth of pile holes, so that slag extraction treatment can be carried out on the pile holes with different depths, the applicability and the practicability of the slag extractor are improved, the hanging pipe 23 is connected with one end of a slag extractor hose 24 through a flange, and the other end of the slag extractor hose 24 is connected with the liquid inlet end of the slag pool 25 through a flange.
The air supplementing mechanism comprises an air compressor 31 and an air inlet joint 33 arranged on the bottom slag pumping pipe 21, the air compressor 31 is connected with the air inlet joint 33 through an air inlet hose 32, high-pressure air flow is sent into a slag pumping pipeline from the air inlet hose 32 and the air inlet joint 33 by the air compressor 31, a water-steam mixture is formed in the slag pumping pipeline, a huge pressure difference is formed between the water-steam mixture and slurry outside the slag pumping pipeline, and pile bottom sediments along with the slurry are flushed into the slag pumping hose 24 along the slag pumping pipeline and are sent into the slag pumping pool 25 through the slag pumping hose 24 by utilizing the pressure difference.
The top of the lifting pipe 23 is fixedly provided with a lifting frame 4 which is connected with a lifting rope, and the lifting rope of lifting equipment (a crane) is connected with the lifting frame 4, so that a slag extraction pipeline can be lowered along with the screwing-in of the hollow drill 1 under the action of the lifting equipment along with the deepening of the drilling depth of the hollow drill 1, so that slag extraction treatment can be carried out continuously.
When the device is particularly used, the continuous gas-lift slag-pumping pipeline device of the impact reverse circulation hollow drill is characterized in that firstly, a lifting rope of lifting equipment (a crane) is connected with a lifting frame 4, then, a lifting pipe 23, a connecting pipe 22 and a bottom slag-pumping pipe 21 are lifted by the lifting equipment, and the bottom end of the bottom slag-pumping pipe 21 extends into a shaft hole of the hollow drill 1;
when the hollow drill 1 works and sediment is generated at the bottom of a pile hole, starting an air compressor 31, and sending high-pressure air flow into a bottom sediment pumping pipe 21 from an air inlet hose 32 and an air inlet joint 33 by the air compressor 31, forming a water-steam mixture in the bottom sediment pumping pipe 21, forming a huge pressure difference with slurry outside the bottom sediment pumping pipe 21, flushing the sediment at the bottom of the pile along with the slurry into a sediment pumping hose 24 along the bottom sediment pumping pipe 21, a connecting pipe 22 and a hanging pipe 23 by using the pressure difference, and sending the sediment to a sediment pumping pool 25 through the sediment pumping hose 24;
with the deepening of the drilling depth of the hollow drill 1, the slag extraction pipeline can be lowered along with the screwing-in of the hollow drill 1 under the action of lifting equipment, so that the bottom slag extraction pipe 21 is continuously positioned in the hollow drill 1 for slag extraction treatment.
Embodiment two:
on the basis of the first embodiment, the differences are as follows: the slag extraction pipeline is an L-shaped hard pipe.
Embodiment III:
on the basis of the first embodiment, the differences are as follows: the two adjacent connecting pipes 22 are in threaded connection, and the connecting pipes 22 are in threaded connection with the bottom slag pumping pipe 21 or the hanging pipe 23.
Claims (4)
1. The utility model provides a continuous gas lift of impact reverse circulation core drill draws sediment pipeline device which characterized in that: the device comprises a slag pumping mechanism and an air supplementing mechanism, wherein the slag pumping mechanism comprises a slag pumping pipeline and a slag pumping pool; the slag pumping pipeline comprises a bottom slag pumping pipe, a hanging pipe and N connecting pipes, wherein the bottom slag pumping pipe is arranged in a shaft hole of the hollow drill in a sliding manner, two adjacent connecting pipes are detachably connected, the connecting pipes are detachably connected with the bottom slag pumping pipe or the hanging pipe, and the hanging pipe is connected with the slag pumping pool through a slag pumping hose;
the air supplementing mechanism comprises an air compressor and an air inlet joint arranged on the bottom slag pumping pipe, and the air compressor is connected with the air inlet joint through an air inlet hose.
2. The impact reverse circulation hollow drill continuous gas lift slag pumping pipeline device according to claim 1, wherein: the two adjacent connecting pipes are in threaded connection, and the connecting pipes are in threaded connection with the bottom slag pumping pipe or the hanging pipe.
3. The impact reverse circulation hollow drill continuous gas lift slag pumping pipeline device according to claim 1, wherein: the two adjacent connecting pipes are connected through flanges, and the connecting pipes are connected with the bottom slag pumping pipe or the hanging pipe through flanges.
4. A continuous gas lift slag pumping pipeline device for an impact reverse circulation hollow drill according to claim 2 or 3, wherein: and a hanging bracket used for being connected with a hanging rope is fixedly arranged at the top of the hanging pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774657.8U CN219547798U (en) | 2023-04-10 | 2023-04-10 | Continuous gas lift slag pumping pipeline device of impact reverse circulation hollow drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774657.8U CN219547798U (en) | 2023-04-10 | 2023-04-10 | Continuous gas lift slag pumping pipeline device of impact reverse circulation hollow drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219547798U true CN219547798U (en) | 2023-08-18 |
Family
ID=87733975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320774657.8U Active CN219547798U (en) | 2023-04-10 | 2023-04-10 | Continuous gas lift slag pumping pipeline device of impact reverse circulation hollow drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219547798U (en) |
-
2023
- 2023-04-10 CN CN202320774657.8U patent/CN219547798U/en active Active
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